/* common elements */

.fl { float: left !important;         }
.fr { float: right !important;        }
.fn { float: none !important;         }

.tl { text-align: left !important;    }
.tr { text-align: right !important;   }
.tc { text-align: center !important;  }

.bn { border: none !important;        }

.nw { white-space: nowrap !important; }

.db { display: block !important;      }
.dn { display: none !important;       }

.pr { position: relative !important;  }
.pa { position: absolute !important;  }
.ps { position: static !important;    }

.cb { clear:  both !important; }

.pa { position: absolute; }